iSpring RCC7P-AK vs iSpring PH100 Alkaline Reverse Osmosis: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are looking at the ispring rcc7p ak vs ph100 alkaline reverse osmosis. Both units provide six-stage under-sink filtration with alkaline remineralization to improve taste and pH. They share similar contaminant reduction capabilities and transparent first-stage housings for easy monitoring. The main difference lies in their performance metrics. One model includes an electric booster pump for consistent flow in low-pressure homes, while the other highlights a faster daily capacity and a more efficient pure-to-waste ratio.
Key differences
| Aspect | iSpring RCC7P-AK Alkaline RO | iSpring PH100 100 GPD Alkaline RO |
|---|---|---|
| Capacity | Not listed | 100 GPD |
| Booster Pump | Included | Not listed |
| Pure to Drain Ratio | Not listed | 1:1 |
| Faucet Color | Brushed Nickel | White |
| System Dimensions | 14.5 x 5.25 x 19 inches | 17.5 x 16 x 19 inches |
Which one should you choose?
Choose iSpring RCC7P-AK Alkaline RO if
- You have low water pressure and need a booster pump for consistent performance.
- You prefer a brushed nickel faucet finish for your kitchen.
- You want a more compact system footprint under the sink.
Choose iSpring PH100 100 GPD Alkaline RO if
- You need a higher daily production capacity of 100 gallons.
- You want a 1:1 pure-to-waste ratio to reduce water usage.
- You prefer a white faucet design.
Verdict: Choose the iSpring RCC7P-AK if your home has low water pressure or you need a smaller footprint with a nickel faucet. Select the iSpring PH100 if you prioritize higher daily output and a more water-efficient 1:1 drain ratio. Both systems deliver alkaline water and robust filtration for drinking.
Specs: RCC7P-AK vs PH100
Water production rate
The iSpring PH100 is rated at 100 gallons per day (GPD). This capacity supports higher daily usage for drinking, cooking, and ice making. The iSpring RCC7P-AK does not list a specific GPD rating in its published specifications. Without this number, you cannot directly compare the flow speed or daily output volume between the two models. If you need a known production volume, the PH100 provides that data point clearly. The RCC7P-AK relies on other features like its booster pump to maintain performance, but the exact output remains unspecified in the provided data.
Waste water ratio
The iSpring PH100 features a pure to drain ratio of 1:1. This means for every gallon of clean water produced, only one gallon goes down the drain. This is an efficient ratio for residential use. The iSpring RCC7P-AK mentions reducing wastewater through its booster pump but does not provide a specific numerical ratio in its specifications. You cannot confirm if the RCC7P-AK matches the PH100’s efficiency. For buyers tracking water conservation, the PH100 offers a clear, quantifiable advantage with its stated 1:1 ratio.
Filtration stages
Both the iSpring RCC7P-AK and the iSpring PH100 utilize a six-stage filtration process. Each system includes an alkaline remineralization stage to improve taste and balance pH levels after reverse osmosis purification. They both claim to reduce up to 99% of over 1,000 contaminants, including lead, chlorine, and fluoride. Since the stage count and core filtration approach are identical, there is no difference in the basic filtration architecture. Both models offer the same multi-stage approach to delivering alkaline drinking water.
Physical dimensions
The iSpring RCC7P-AK measures 5.25 inches in width, 19 inches in height, and 14.5 inches in length. It weighs 20 pounds. The iSpring PH100 is wider at 16 inches, shares the same 19-inch height, but is deeper at 17.5 inches. The PH100’s weight is not listed. The RCC7P-AK is significantly narrower, which may fit better in tighter under-sink cabinets. The PH100 requires more depth. You should measure your available space carefully, as the width difference is substantial between the two units.
Booster pump
The iSpring RCC7P-AK includes a durable electric booster pump. This component ensures consistent high efficiency and reliable filtration even in homes with low water pressure. It also helps reduce wastewater. The iSpring PH100 specifications do not mention a booster pump. While it features fast-flow input and output designs, it lacks the explicit electric pump feature found in the RCC7P-AK. If your home has low inlet pressure, the RCC7P-AK’s pump provides a clear operational advantage that the PH100 does not list.
Which RO system suits your needs
Low water pressure homes
The iSpring RCC7P-AK includes an electric booster pump. This component ensures consistent high efficiency even when household water pressure is low. It also helps reduce wastewater during the filtration process. If your home has weak supply pressure, this pump maintains reliable performance without relying on external pressure boosts.
High volume usage needs
The iSpring PH100 offers a 100 gallons per day capacity. It features a 1:1 pure to waste water ratio, which is more efficient than standard systems. The upgraded 3/8 inch fast flow design increases output speed. You get clean water faster for cooking, ice making, and drinking without waiting for the tank to refill.
Compact under sink installers
The iSpring RCC7P-AK measures 5.25 inches wide and 14.5 inches long. This slim profile fits easily into tighter under-sink cabinets. The PH100 is wider at 16 inches. If you have limited storage space under your kitchen sink, the narrower dimensions of the RCC7P-AK provide a better fit for your cabinetry layout.
The products compared
iSpring RCC7P-AK Alkaline RO
Best for: low pressure homes seeking alkaline water
- Filtration Stages
- 6-Stage
- Filtration Type
- Reverse Osmosis, Alkaline
- Installation Type
- Under Sink
- Features
- Alkaline Filter, Booster Pump
- Use
- Drinking Water
- Dimensions
- 14.5 × 5.25 × 19 inches
View on Amazon: iSpring RCC7P-AK Alkaline RO Affiliate link
This under-sink system uses a 6-stage reverse osmosis process with an alkaline remineralization filter and an electric booster pump. It reduces over 1,000 contaminants, including lead and PFAS, while balancing pH levels. The unit measures 19 inches high and weighs 20 pounds. It suits homes with low water pressure or those seeking improved taste through mineral addition.
Pros
- Includes an electric booster pump for consistent performance in low-pressure areas
- Sixth stage adds alkaline minerals to balance pH and improve taste
- Transparent first-stage housing allows easy monitoring of filter condition
Cons
- Requires a 100-240V power outlet for the booster pump
- Heavier build at 20 pounds compared to standard 5-stage units
- Faucet finish is limited to brushed nickel or black options
Good fit if
- You have low water pressure and need a booster pump
- You want to reduce contaminants while adding back healthy minerals
- You prefer a transparent housing to check filter status easily
Skip if
- You need a completely tankless system without a pump
- You cannot install a power outlet under your sink
- You prefer a system with fewer than six filtration stages
Verdict: iSpring RCC7P-AK 6-Stage Alkaline RO System delivers reliable filtration for homes with low pressure. It is ideal for buyers who want mineral-balanced water and do not mind using electricity for the pump.
iSpring PH100 100 GPD Alkaline RO
Best for: alkaline water with low waste ratio
- Filtration Stages
- 6
- Capacity (GPD)
- 100
- Pure to Drain Ratio
- 1:1
- Filtration Type
- Reverse osmosis, alkaline
- Installation Type
- Under sink
- Capacity
- 100 GPD
View on Amazon: iSpring PH100 100 GPD Alkaline RO Affiliate link
The iSpring PH100 is a 6-stage under-sink reverse osmosis system with a 100 GPD capacity. It includes an alkaline remineralization stage to balance pH levels. The unit features a 1:1 pure-to-waste water ratio and measures 16 by 17.5 by 19 inches. It uses a DuPont membrane and includes a brushed nickel faucet. This system suits you if you want alkaline water without high waste.
Pros
- 100 GPD capacity for steady flow
- 6-stage filtration with alkaline remineralization
- 1:1 pure to waste water ratio
- Includes brushed nickel faucet
- DuPont RO membrane for durability
Cons
- Large footprint requires significant under-sink space
- No smart monitoring or app connectivity
- Standard 1-year manufacturer warranty
Good fit if
- You want alkaline water for better taste
- You need a 1:1 waste ratio
- You have space under your sink
Skip if
- You need a compact unit under 16 inches wide
- You want smart home integration
- You prefer a longer warranty period
Verdict: The iSpring PH100 Alkaline RO System fits you if you prioritize balanced pH water and efficient water usage. It delivers steady flow and easy installation for standard under-sink kitchens.
Specifications side by side
| Spec | iSpring RCC7P-AK Alkaline RO | iSpring PH100 100 GPD Alkaline RO |
|---|---|---|
| Filtration Stages | 6-Stage | 6 |
| Capacity (GPD) | not stated | 100 |
| Pure to Drain Ratio | not stated | 1:1 |
| Filtration Type | Reverse Osmosis, Alkaline | Reverse osmosis, alkaline |
| Installation Type | not stated | Under sink |
| Capacity | not stated | 100 GPD |
| Features | Alkaline Filter, Booster Pump | Alkaline Filter, Remineralization |
| Use | Drinking Water | Drinking Water |
| Color | Brushed Nickel Faucet | White |
| Dimensions | 14.5 × 5.25 × 19 inches | 17.5 × 16 × 19 inches |
| Weight | 20 pounds | not stated |
| Model | RCC7P-AK | PH100 |
Frequently asked questions
Which system has a smaller footprint?
The iSpring RCC7P-AK is more compact. Its housing measures 5.25 inches in width and 14.5 inches in length. The PH100 is wider at 16 inches and longer at 17.5 inches. If you have limited under-sink space, the RCC7P-AK fits better.
Does the RCC7P-AK require electricity?
Yes, the RCC7P-AK includes a booster pump. This feature requires an electrical outlet for operation. The PH100 does not list a booster pump in its specifications. You only need power if you choose the model with the pump.
What faucet finish does the RCC7P-AK include?
The iSpring RCC7P-AK comes with a brushed nickel faucet. This finish matches modern kitchen fixtures. The PH100 specifications do not mention a specific faucet color or finish. Check the packaging for the exact faucet style included with the PH100.
Is the PH100 heavier than the RCC7P-AK?
The data does not list the weight of the PH100. The iSpring RCC7P-AK weighs 20 pounds. You can compare this known weight to the PH100 once you have the specific product details. The RCC7P-AK is a solid, heavy unit.
Can both systems install under the sink?
Yes, both units are designed for under-sink installation. The iSpring RCC7P-AK and the PH100 both list under-sink as their installation type. They are both intended for drinking water use in standard kitchen setups.
Do both models add minerals back to the water?
Yes, both systems feature alkaline filtration. The iSpring RCC7P-AK includes an alkaline filter. The PH100 lists alkaline filtration and remineralization features. Both aim to balance pH and improve taste through this final stage.